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请问LM4128精度问题

Other Parts Discussed in Thread: LM4128, LM334

如图所示,想使用LM4128 做一个恒流源,RL替换为 PT1000测量温度, Iout=2mA ,精度为0.5%,是否可以,IGND的电流怎么计算?同理如果使用LM334 是否可以满足?